Cisco DNCS System Release 2.7 3.7 4.2 インストールガイド
Chapter 1 Installation Process Overview
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How Long Does Each Phase Take?
This section provides a table with a general description of the four installation
phases and the approximate length of time required to complete each phase. The
remaining chapters of this document provide more detail for each phase.
The Four Phases
The installation process involves 4 phases, ideally performed across 7 days. The
actual amount of time needed to complete the entire process varies depending on the
size of the site, the complexity of the system, and the kinds of applications being
deployed.
The following table provides a general description of the four phases and the
The following table provides a general description of the four phases and the
approximate length of time needed to complete each phase.
Phase Description
Timeframe
Time to Complete
One
Complete pre-upgrade
tasks and install the
software on the DNCS
1 to 3 days before the
start of Phase Two
(during business hours)
3 hours
Two
Test load the new
software
3 business days after
starting Phase One
(during business hours)
3 hours
Three Download the software 24 hours after
completing Phase Two
(during a maintenance
window)
See How Long
Does it Take? (on
page 64)
Four
Clean up
Wait either:
1 week if you used
a normal (deferred)
download
24 hours if you
used an immediate
download
3 hours